From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: References: <20190322092155.1656-1-chris@chris-wilson.co.uk> <20190322092155.1656-7-chris@chris-wilson.co.uk> From: Tvrtko Ursulin Message-ID: <1d382055-b11c-f504-06d0-6aec048e2985@linux.intel.com> Date: Tue, 26 Mar 2019 09:57:26 +0000 MIME-Version: 1.0 In-Reply-To: <20190322092155.1656-7-chris@chris-wilson.co.uk> Content-Language: en-US Subject: Re: [Intel-gfx] [igt-dev] [PATCH i-g-t 07/24] i915/gem_sync: Make switch-default asymmetric List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org Cc: igt-dev@lists.freedesktop.org List-ID: Ck9uIDIyLzAzLzIwMTkgMDk6MjEsIENocmlzIFdpbHNvbiB3cm90ZToKPiBUbyBtYWtlIHRoZSBk ZW1vbnN0cmF0aW9uIG9mIHRoZSBjaGVla3kgcHJlZW1wdGlvbiBtb3JlIGltcGFjdGZ1bCwgbWFr ZQo+IHRoZSBzZWNvbmQgY29udGV4dCBhIG5vcCB0byBjb250cmFzdCB0aGUgZmlyc3QgYmVpbmcg MTAyNAo+IE1JX1NUT1JFX0RXT1JEX0lNTS4gVGhlbiBpZiB3ZSBleGVjdXRlIGFuZCB3YWl0IG9u IHRoZSBzZWNvbmQgY29udGV4dAo+IGJlZm9yZSBleGVjdXRpbmcgdGhlIGZpcnN0LCB0aGUgY2xp ZW50IGxhdGVuY3kgaXMgZXZlbiBtb3JlIGRyYXN0aWNhbGx5Cj4gcmVkdWNlZC4KPiAKPiBUbyBt b3JlIGNsZWFybHkgc2hvdyBhbnkgZWZmZWN0IG9uIHdhaXQgcmVvcmRlcmluZywgbWVhc3VyZSB0 aGUKPiBhbHRlcm5hdGl2ZSBwYXRoIGFuZCBwcmVzZW50IGJvdGguCj4gCj4gU2lnbmVkLW9mZi1i eTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gLS0tCj4gICB0ZXN0 cy9pOTE1L2dlbV9zeW5jLmMgfCA0MCArKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0t LS0tLS0tCj4gICAxIGZpbGUgY2hhbmdlZCwgMjkgaW5zZXJ0aW9ucygrKSwgMTEgZGVsZXRpb25z KC0pCj4gCj4gZGlmZiAtLWdpdCBhL3Rlc3RzL2k5MTUvZ2VtX3N5bmMuYyBiL3Rlc3RzL2k5MTUv Z2VtX3N5bmMuYwo+IGluZGV4IGZiMjA5OTc3ZC4uM2U0ZmVmZjMyIDEwMDY0NAo+IC0tLSBhL3Rl c3RzL2k5MTUvZ2VtX3N5bmMuYwo+ICsrKyBiL3Rlc3RzL2k5MTUvZ2VtX3N5bmMuYwo+IEBAIC02 NTEsNyArNjUxLDcgQEAgc3dpdGNoX3JpbmcoaW50IGZkLCB1bnNpZ25lZCByaW5nLCBpbnQgbnVt X2NoaWxkcmVuLCBpbnQgdGltZW91dCkKPiAgIAkJCXN0cnVjdCBkcm1faTkxNV9nZW1fcmVsb2Nh dGlvbl9lbnRyeSByZWxvY1sxMDI0XTsKPiAgIAkJCXN0cnVjdCBkcm1faTkxNV9nZW1fZXhlY2J1 ZmZlcjIgZXhlY2J1ZjsKPiAgIAkJfSBjb250ZXh0c1syXTsKPiAtCQlkb3VibGUgc3RhcnQsIGVs YXBzZWQ7Cj4gKwkJZG91YmxlIGVsYXBzZWQsIGJhc2VsaW5lOwo+ICAgCQl1bnNpZ25lZCBsb25n IGN5Y2xlczsKPiAgIAo+ICAgCQlmb3IgKGludCBpID0gMDsgaSA8IEFSUkFZX1NJWkUoY29udGV4 dHMpOyBpKyspIHsKPiBAQCAtNjc5LDcgKzY3OSw3IEBAIHN3aXRjaF9yaW5nKGludCBmZCwgdW5z aWduZWQgcmluZywgaW50IG51bV9jaGlsZHJlbiwgaW50IHRpbWVvdXQpCj4gICAJCQljLT5vYmpl Y3RbMV0uaGFuZGxlID0gZ2VtX2NyZWF0ZShmZCwgc3opOwo+ICAgCj4gICAJCQljLT5vYmplY3Rb MV0ucmVsb2NzX3B0ciA9IHRvX3VzZXJfcG9pbnRlcihjLT5yZWxvYyk7Cj4gLQkJCWMtPm9iamVj dFsxXS5yZWxvY2F0aW9uX2NvdW50ID0gMTAyNDsKPiArCQkJYy0+b2JqZWN0WzFdLnJlbG9jYXRp b25fY291bnQgPSAxMDI0ICogaTsKPiAgIAo+ICAgCQkJYmF0Y2ggPSBnZW1fbW1hcF9fY3B1KGZk LCBjLT5vYmplY3RbMV0uaGFuZGxlLCAwLCBzeiwKPiAgIAkJCQkJUFJPVF9XUklURSB8IFBST1Rf UkVBRCk7Cj4gQEAgLTY4OCw3ICs2ODgsNyBAQCBzd2l0Y2hfcmluZyhpbnQgZmQsIHVuc2lnbmVk IHJpbmcsIGludCBudW1fY2hpbGRyZW4sIGludCB0aW1lb3V0KQo+ICAgCj4gICAJCQltZW1zZXQo Yy0+cmVsb2MsIDAsIHNpemVvZihjLT5yZWxvYykpOwo+ICAgCQkJYiA9IGJhdGNoOwo+IC0JCQlm b3IgKGludCByID0gMDsgciA8IDEwMjQ7IHIrKykgewo+ICsJCQlmb3IgKGludCByID0gMDsgciA8 IGMtPm9iamVjdFsxXS5yZWxvY2F0aW9uX2NvdW50OyByKyspIHsKPiAgIAkJCQl1aW50NjRfdCBv ZmZzZXQ7Cj4gICAKPiAgIAkJCQljLT5yZWxvY1tyXS5wcmVzdW1lZF9vZmZzZXQgPSBjLT5vYmpl Y3RbMF0ub2Zmc2V0Owo+IEBAIC03MjIsMjYgKzcyMiw0NCBAQCBzd2l0Y2hfcmluZyhpbnQgZmQs IHVuc2lnbmVkIHJpbmcsIGludCBudW1fY2hpbGRyZW4sIGludCB0aW1lb3V0KQo+ICAgCQl9Cj4g ICAKPiAgIAkJY3ljbGVzID0gMDsKPiAtCQllbGFwc2VkID0gMDsKPiAtCQlzdGFydCA9IGdldHRp bWUoKTsKPiAtCQlkbyB7Cj4gKwkJYmFzZWxpbmUgPSAwOwo+ICsJCWlndF91bnRpbF90aW1lb3V0 KHRpbWVvdXQpIHsKPiAgIAkJCWRvIHsKPiAgIAkJCQlkb3VibGUgdGhpczsKPiAgIAo+IC0JCQkJ Z2VtX2V4ZWNidWYoZmQsICZjb250ZXh0c1swXS5leGVjYnVmKTsKPiAgIAkJCQlnZW1fZXhlY2J1 ZihmZCwgJmNvbnRleHRzWzFdLmV4ZWNidWYpOwo+ICsJCQkJZ2VtX2V4ZWNidWYoZmQsICZjb250 ZXh0c1swXS5leGVjYnVmKTsKPiAgIAo+ICAgCQkJCXRoaXMgPSBnZXR0aW1lKCk7Cj4gICAJCQkJ Z2VtX3N5bmMoZmQsIGNvbnRleHRzWzFdLm9iamVjdFsxXS5oYW5kbGUpOwo+IC0JCQkJZWxhcHNl ZCArPSBnZXR0aW1lKCkgLSB0aGlzOwo+ICsJCQkJZ2VtX3N5bmMoZmQsIGNvbnRleHRzWzBdLm9i amVjdFsxXS5oYW5kbGUpOwo+ICsJCQkJYmFzZWxpbmUgKz0gZ2V0dGltZSgpIC0gdGhpczsKPiAr CQkJfSB3aGlsZSAoKytjeWNsZXMgJiAxMDIzKTsKPiArCQl9Cj4gKwkJYmFzZWxpbmUgLz0gY3lj bGVzOwo+ICsKPiArCQljeWNsZXMgPSAwOwo+ICsJCWVsYXBzZWQgPSAwOwo+ICsJCWlndF91bnRp bF90aW1lb3V0KHRpbWVvdXQpIHsKPiArCQkJZG8gewo+ICsJCQkJZG91YmxlIHRoaXM7Cj4gICAK PiArCQkJCWdlbV9leGVjYnVmKGZkLCAmY29udGV4dHNbMV0uZXhlY2J1Zik7Cj4gKwkJCQlnZW1f ZXhlY2J1ZihmZCwgJmNvbnRleHRzWzBdLmV4ZWNidWYpOwo+ICsKPiArCQkJCXRoaXMgPSBnZXR0 aW1lKCk7Cj4gICAJCQkJZ2VtX3N5bmMoZmQsIGNvbnRleHRzWzBdLm9iamVjdFsxXS5oYW5kbGUp Owo+ICsJCQkJZWxhcHNlZCArPSBnZXR0aW1lKCkgLSB0aGlzOwo+ICsKPiArCQkJCWdlbV9zeW5j KGZkLCBjb250ZXh0c1sxXS5vYmplY3RbMV0uaGFuZGxlKTsKPiAgIAkJCX0gd2hpbGUgKCsrY3lj bGVzICYgMTAyMyk7Cj4gLQkJfSB3aGlsZSAoKGdldHRpbWUoKSAtIHN0YXJ0KSA8IHRpbWVvdXQp Owo+IC0JCWlndF9pbmZvKCIlcyVzb21wbGV0ZWQgJWxkIGN5Y2xlczogJS4zZiB1c1xuIiwKPiAr CQl9Cj4gKwkJZWxhcHNlZCAvPSBjeWNsZXM7Cj4gKwo+ICsJCWlndF9pbmZvKCIlcyVzb21wbGV0 ZWQgJWxkIGN5Y2xlczogJS4zZiB1cywgYmFzZWxpbmUgJS4zZiB1c1xuIiwKPiAgIAkJCSBuYW1l c1tjaGlsZCAlIG51bV9lbmdpbmVzXSA/OiAiIiwKPiAgIAkJCSBuYW1lc1tjaGlsZCAlIG51bV9l bmdpbmVzXSA/ICIgYyIgOiAiQyIsCj4gLQkJCSBjeWNsZXMsIGVsYXBzZWQqMWU2L2N5Y2xlcyk7 Cj4gKwkJCSBjeWNsZXMsIGVsYXBzZWQqMWU2LCBiYXNlbGluZSoxZTYpOwo+ICAgCj4gICAJCWZv ciAoaW50IGkgPSAwOyBpIDwgQVJSQVlfU0laRShjb250ZXh0cyk7IGkrKykgewo+ICAgCQkJZ2Vt X2Nsb3NlKGZkLCBjb250ZXh0c1tpXS5vYmplY3RbMV0uaGFuZGxlKTsKPiAKClJldmlld2VkLWJ5 OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgoKUmVnYXJkcywKClR2 cnRrbwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRl bC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=